<template>
    <div class="user-profile">
        <!-- 导航栏 -->
        <van-nav-bar
            class="page-nav-bar"
            title="个人信息"
            left-arrow
            @click-left="$router.back()"
        />
        <!-- /导航栏 -->
        <input  type="file"  hidden  ref="file" @change="onFileChange" >
        <!-- 个人信息 -->
        <van-cell
            class="photo-cell"
            title="头像"
            is-link
            center
            @click="$refs.file.click()"
        >
            <van-image
                class="avatar"
                fit="cover"
                round
                :src="user.photo"
            />
        </van-cell>
        <van-cell
            title="昵称"
            :value="user.name"
            is-link
            @click="isUpdateNameShow = true"
        />
        <van-cell
            title="性别"
            :value="user.gender === 0 ? '男' : '女'"
            is-link
            @click="isUpdateGenderShow = true"
        />
        <van-cell
            title="生日"
            :value="user.birthday"
            is-link
            @click="isUpdateBirthdayShow = true"
        />
        <!-- 个人信息 -->
        <!-- 编辑昵称 -->
        <van-popup
            v-model="isUpdateNameShow"
            style="height: 100%;"
            position="bottom"
        >
            <update-name
                v-if="isUpdateNameShow"
                v-model="user.name"
                @close="isUpdateNameShow = false"
            />
        </van-popup>
        <!-- /编辑昵称 -->
        <!-- 编辑性别 -->
        <van-popup
            v-model="isUpdateGenderShow"
            position="bottom"
        >
            <update-gender
                v-if="isUpdateGenderShow"
                v-model="user.gender"
                @close="isUpdateGenderShow = false"
            />
        </van-popup>
        <!-- /编辑性别 -->
        <!-- 编辑生日 -->
        <van-popup
            v-model="isUpdateBirthdayShow"
            position="bottom"
        >
            <update-birthday
                v-if="isUpdateBirthdayShow"
                v-model="user.birthday"
                @close="isUpdateBirthdayShow = false"
            />
        </van-popup>
        <!-- /编辑生日 -->
        <!-- 编辑头像 -->
        <van-popup
            v-model="isUpdatePhotoShow"
            position="bottom"
            style="height: 100%;"
        >
            <update-photo
                v-if="isUpdatePhotoShow"
                :img="img"
                @close="isUpdatePhotoShow = false"
                @update-photo="user.photo = $event"
            />
        </van-popup>
        <!-- /编辑头像 -->
    </div>
</template>

<script>
import { getUserProfile } from '@/api/user'
import UpdateName from '@/views/user-profile/componets/update-name.vue'
import UpdateGender from '@/views/user-profile/componets/update-gender.vue'
import UpdateBirthday from '@/views/user-profile/componets/update-birthday.vue'
import UpdatePhoto from '@/views/user-profile/componets/update-photo.vue'

export default {
  name: 'UserProfile',
  components: {
    UpdateName,
    UpdateGender,
    UpdateBirthday,
    UpdatePhoto

  },
  props: {},
  data () {
    return {
      user: {}, // 个人信息
      isUpdateNameShow: false,
      isUpdateGenderShow: false,
      isUpdateBirthdayShow: false,
      isUpdatePhotoShow: false,
      img: null // 预览的图片
    }
  },
  computed: {},
  watch: {},
  created () {
    this.loadUserProfile()
  },
  mounted () {},
  methods: {
    async loadUserProfile () {
      try {
        const { data } = await getUserProfile()
        this.user = data.data
      } catch (err) {
        this.$toast('数据获取失败')
      }
    },
    onFileChange () {
      // 获取文件对象
      const file = this.$refs.file.files[0]

      // 基于文章对象获取 blob 数据
      this.img = window.URL.createObjectURL(file)

      // 展示预览图片弹出层
      this.isUpdatePhotoShow = true

      // file-input 如果选了同一个文件不会触发 change 事件
      // 解决办法就是每次使用完毕，把它的 value 清空
      this.$refs.file.value = ''
    }
  }
}
</script>

<style scoped lang="less">
.user-profile {
    .avatar {
        width: 60px;
        height: 60px;
    }

    .van-popup {
        background-color: #f5f7f9;
    }

    .photo-cell {
        .van-cell__value {
            display: flex;
            flex-direction: row-reverse;
        }
    }
}
</style>
